* {
  padding: 0;
  margin: 0;
}
html,
body {
  background: url("bgi.jpg") no-repeat center center fixed;width: 100%;
  opacity: 0.9;
}
a {
  text-decoration: none;
}
.lunbo {
  width: 100%;
}
.content {
  width: 1241.08px;
  height: 600px;
  margin: 0 auto;
  position: relative;
}
#item {
  width: 1241.08px;
  height: 600px;
}
.item {
  position: absolute;
  opacity: 0;
  transition: all 1s;
}
.item.active {
  opacity: 1;
}
img {
  width: 1241.08px;
  height: 600px;
}
#btn-left {
  width: 30px;
  height: 69px;
  font-size: 30px;
  color: white;
  background-color: rgba(0, 0, 0, 0.4);
  line-height: 69px;
  padding-left: 5px;
  z-index: 10;
  /*始终显示在图片的上层*/
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-60%);
  /*使按钮向上偏移居中对齐*/
  cursor: pointer;
  opacity: 0;
  /*平时隐藏*/
}
.lunbo:hover #btn-left {
  /*鼠标滑入，显示图标*/
  opacity: 1;
}
#btn-right {
  width: 26px;
  height: 69px;
  font-size: 30px;
  color: white;
  background-color: rgba(0, 0, 0, 0.4);
  line-height: 69px;
  padding-left: 5px;
  z-index: 10;
  position: absolute;
  right: 0;
  top: 50%;
  cursor: pointer;
  opacity: 0;
  transform: translateY(-60%);
}
.lunbo:hover #btn-right {
  opacity: 1;
}
#circle {
  height: 20px;
  display: flex;
  position: absolute;
  bottom: 35px;
  right: 25px;
}
.circle {
  width: 10px;
  height: 10px;
  border-radius: 10px;
  border: 2px solid white;
  background: rgba(0, 0, 0, 0.4);
  cursor: pointer;
  margin: 5px;
}
.circle li{
  display: flex;
}
.white {
  background-color: #FFFFFF;
}
.nav1{
  margin: 0 307px;
  width: 1241px;
  font-size: 28px;
  background-color: cyan;
  opacity: 0.9;
  z-index: 5;
  position: relative;
}
.nav1 ul{
  width: 600px;
  height: 50px;
  padding: 0 ;
}
.nav1 ul li{
 float: left;
  list-style: none;
  text-align: center;
  width: 120px;
  height: 50px;
  padding: auto;
  position: relative;
}
.nav1 ul li a{
  padding: auto;
}
.nav1 ul li:hover ul{
  display: block;
  color: tomato;
}
.nav1 ul li ul{
  font-size: 25px;
  width: 120px;
  height: 160px;
  display: none;
  opacity: 0.9;
  padding: 0 ;
  position: absolute;
 
}
.nav1 ul li ul li{
  padding: auto;
  list-style: none;
  width: 120px;
  height: 80px;
  z-index: 100;
  background-color: rgba(61, 144, 221, 0.986);
  }
.nav1 ul li ul li:hover{
      background-color: chocolate;
  }
.sections .section {
  max-width: 1241.08px;
  height: 900px;
  background: #fff;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}
.sections .section .left {
  width: 840px;
  height: 800px;
  margin: 30px 0;
  box-shadow: 0 0 4px #ddd;
  border: 1px solid #ddd;
  background: #fff;
}
.sections .section .left h2 {
  width: 780px;
  font-size: 1.4em;
  font-weight: 700;
  font-family: 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  line-height: 1.4em;
  text-transform: none;
  padding: 0.3em 0;
  border-bottom: 2px solid #5ca05f;
  margin: 10px auto;
}
.sections .section .left h2 a {
  color: #333;
}
.sections .section .left .postmeta {
  width: 780px;
  display: block;
  color: #333;
  margin: 0 auto;
  padding: 0.7em 0.1em;
  background: #fff;
}
.sections .section .left .entry {
  width: 780px;
  line-height: 1.6em;
  margin: 0.5em 0;
  margin: 0 auto;
}
.sections .section .left .entry p {
  display: block;
  margin-block-start: 1em;
  margin-block-end: 1em;
  margin-inline-start: 0px;
  margin-inline-end: 0px;
  color: #333;
}
.sections .section .right {
  width: 335px;
  height: 800px;
  margin: 30px 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.sections .section .right .search {
  width: 335px;
  height: 140px;
  box-shadow: 0 0 4px #ddd;
  border: 1px solid #ddd;
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.sections .section .right .search span {
  display: block;
  width: 300px;
  background: #bcbcbc;
  padding: 0.5em 0.2em;
  margin: 20px auto;
}
.sections .section .right .search span h3 {
  font-size: 14px;
  color: #fff;
  font-family: 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
.sections .section .right .search input {
  width: 300px;
  padding: 0.6em;
  margin: 0 auto;
}
.sections .section .right .search .nav ul li {
  width: 286px;
  list-style: circle inside;
  color: #5ca05f;
  padding: 2px 0;
  font-size: 15px;
}
.sections .section .right .search .nav ul li:hover {
  text-decoration: underline;
  cursor: pointer;
}
.nav a:link{
  color: aqua;
}
.nav a:visited{
  color: rgb(0, 255, 213);
}
.nav a:hover{
  color: blue;
}
.nav a:active{
  color: darkmagenta;
}
footer {
      height: 231px;
      font-size: 20px;
      background-color: #818181;
}
.entry a {
  background-color: #5ca05f;
  color: #fff;
  padding: 0.6em 1em;
  text-transform: uppercase;
  display: inline-block;
}
.footer a{
  background-color: darkgoldenrod;
  color: #fff;
  padding: 0.6em 1em;
  width: 100%;
  text-transform: uppercase;
  display: inline-block;
  text-align: center;
  font-size: 28px;
}
.fter p{
  text-align: center;
  font-size: 20px;
}
.fter a:link{
  color: aqua;
}
.fter a:hover{
  color: blue;
}
.fter a:active{
  color: darkmagenta;
}
